Evidence map›Paper›PMID 22473955›Full record

ArticleThe Journal of experimental medicine2012

Cockayne syndrome group B protein prevents the accumulation of damaged mitochondria by promoting mitochondrial autophagy.

Morten Scheibye-Knudsen, Mahesh Ramamoorthy, Peter Sykora, Scott Maynard, Ping-Chang Lin, Robin K Minor, David M Wilson, Marcus Cooper, Richard Spencer, Rafael de Cabo and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 111 papers.

0numbers the graph read from it
0cells of the map it votes in
111citing papers in PubMed
14.0field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

111 citing papers in PubMed, 200 citations in OpenAlex.

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  12. Mitochondrial Factors in the Cell Nucleus.International journal of molecular sciences · 2023
    Review
  13. The mitophagy pathway and its implications in human diseases.Signal transduction and targeted therapy · 2023
    Review
  14. Review
  15. Review
  16. DNA damage and repair: underlying mechanisms leading to microcephaly.Frontiers in cell and developmental biology · 2023
    Review
  17. Review
  18. Review
  19. Review
  20. Review

51 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 5 institutions in 3 countries.

Morten Scheibye-KnudsenLaboratory of Molecular Gerontology, National Institute on Aging, National Institutes of Health, Baltimore, MD 21224, USA.
Mahesh Ramamoorthy
Peter Sykora
Scott Maynard
Ping-Chang Lin
Robin K Minor
David M Wilson
Marcus Cooper
Richard Spencer
Rafael de Cabo
Deborah L Croteau
Vilhelm A Bohr
National Institute on Aging · USNational Institutes of Health · USLaboratory of Molecular Genetics · PLUniversity of Copenhagen · DKUniversity of Massachusetts Chan Medical School · US

Funding

The role of the Cockayne syndrome proteinZIAAG000722 · NIA · NATIONAL INSTITUTE ON AGING · PI FERRUCCI, LUIGI · 2009 to 2023
$9.1M
Aging Intervention ProgramZIAAG000363 · NIA · NATIONAL INSTITUTE ON AGING · PI DE CABO, RAFAEL · 2009 to 2025
$9.0M
Oxidative DNA Damage Repair in Premature Aging and NeurodegenerationZIAAG000751 · NIA · NATIONAL INSTITUTE ON AGING · PI BOHR, VILHELM A · 2009 to 2019
$5.3M
Magnetic Resonance Imaging and Spectroscopy of Rodent Models of DiseaseZIAAG000927 · NIA · NATIONAL INSTITUTE ON AGING · PI SPENCER, RICHARD · 2009 to 2025
$5.3M
Mechanisms and metabolic implications of LRP130 in NAFLDR01DK089185 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI COOPER, MARCUS P · 2010 to 2014
$1.8M
Intramural NIH HHSNIDDK NIH HHS R01 DK089185
6 · The paper itself

Abstract

Cockayne syndrome (CS) is a devastating autosomal recessive disease characterized by neurodegeneration, cachexia, and accelerated aging. 80% of the cases are caused by mutations in the CS complementation group B (CSB) gene known to be involved in DNA repair and transcription. Recent evidence indicates that CSB is present in mitochondria, where it associates with mitochondrial DNA (mtDNA). We report an increase in metabolism in the CSB(m/m) mouse model and CSB-deficient cells. Mitochondrial content is increased in CSB-deficient cells, whereas autophagy is down-regulated, presumably as a result of defects in the recruitment of P62 and mitochondrial ubiquitination. CSB-deficient cells show increased free radical production and an accumulation of damaged mitochondria. Accordingly, treatment with the autophagic stimulators lithium chloride or rapamycin reverses the bioenergetic phenotype of CSB-deficient cells. Our data imply that CSB acts as an mtDNA damage sensor, inducing mitochondrial autophagy in response to stress, and that pharmacological modulators of autophagy are potential treatment options for this accelerated aging phenotype.

Indexed as

AutophagyAnimalsCalciumCells, CulturedDNA HelicasesDNA Repair EnzymesHumansMaleMiceMice, Inbred C57BLMitochondriaMitochondrial Membrane Transport ProteinsMitochondrial Permeability Transition PorePoly-ADP-Ribose Binding ProteinsReactive Oxygen SpeciesCalciumDNA HelicasesDNA Repair EnzymesERCC6 protein, humanMitochondrial Membrane Transport ProteinsMitochondrial Permeability Transition PorePoly-ADP-Ribose Binding ProteinsReactive Oxygen Species

Identifiers

PMID22473955
PMCPMC3328359
OpenAlexW2115107913

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.